Spencer Ahrens a9c8103baa Fix jest test crashes with animated components ...

Summary:
In the jest test renderer, host components have null refs by default. `createAnimatedComponent` tries to access the ref in componentDidMount, which then crashes. This is particularly problematic when trying to update test data:

https://fb.workplace.com/groups/mpen00bs/permalink/494236684721027/?comment_id=510656413079054

Just checking for null fixes the issue and shouldn't affect anything else.

Reviewed By: TheSavior, yungsters

Differential Revision: D16777137

fbshipit-source-id: 0b9f7c5734c849f36318512ceffcc42dd44c58bb

2019-08-12 20:44:50 -07:00

..

examples

RN: Missing Copyright Headers

2018-10-31 01:37:26 -07:00

release

ReactPrivate, an explicit interface between the renderer and RN (#24782)

2019-05-20 07:16:57 -07:00

src

Fix jest test crashes with animated components

2019-08-12 20:44:50 -07:00